Heart
Warm, natural female voice with clear articulation. Great for narration and audiobooks.
Kokoro
English
Female
Self-hosted
Listen to preview
What You Can Do With Heart
Text to Speech
Convert any text to natural audio
Audiobooks
Create audiobook narrations
Voiceovers
Video narration and dubbing
Podcasts
Generate podcast episodes
Frequently Asked Questions
Heart is a free female AI voice powered by Kokoro. It generates natural-sounding English speech from any text input.
Yes! The Heart voice is completely free on Free.ai. No sign up or credit card required.
Heart speaks English. It was trained on native English speech data for authentic pronunciation.
Yes. The Heart voice is powered by Kokoro, which is released under an open-source license allowing commercial use.
Heart uses Kokoro's advanced neural TTS technology to produce highly natural speech with proper intonation and rhythm.
Yes! After generating speech with Heart, you can download the audio as an MP3 or WAV file.
Heart generates speech in real-time on our GPU servers. Most text is converted to audio in under 3 seconds.
Kokoro is the open-source TTS engine that powers the Heart voice. It delivers high-quality speech synthesis.
Absolutely! Heart is great for audiobooks, podcasts, videos, presentations, and any content that needs a female English voice.
Free users get generous daily limits. Sign up for a free account to get 3x more usage, or upgrade for unlimited.
You can control speed and pitch when using Heart. Advanced SSML support depends on the Kokoro engine capabilities.
Heart on Free.ai provides comparable quality to ElevenLabs but is completely free. No subscription needed.